<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>班级修改</title>
</head>
<body>
   <h1>班级修改</h1>
   <form action="${pageContext.request.contextPath }/PermissionServlet?flag=updateGrade&gradeId=${grade.gradeId}" method="post">
      班级编号:${grade.gradeId }<input type="hidden" name="gradeId" /><br>
      班级名称:<input type="text" name="gradeName" value="${grade.gradeName }"/><br>
         <input type="submit" value="修改"/>
   
   </form>

</body>
</html>